Easy to use. The round pool cover is suitable for all types of round swimming pools to isolate your swimming pool and protect it from unnecessary dirt. A fixed pool cover. These pool covers fit exactly to the top of the pool to prevent leaves, dust and dirt from accumulating in the pool. These pool covers are made of durable and anti-ultraviolet materials, which can protect your swimming pool from rapid sunshine and ensure long-term use in summer, thereby reducing your cleaning time. Use high-quality 210D Oxford cloth, coated with silver coating, strong and durable, waterproof and UV resistant, not easy to age. The fixed pool cover is equipped with a retractable rope buckle, which can tighten the cover to prevent them from being blown away by the wind.